Bike-Lift HQL 400, Use And Maintenance Manual

Page: 31 / 35

Operating manual No. 057-2-6-0012-R0 Page 31
Version 2021
EN
PROBLEM PROBABLE CAUSE REMEDY
Operating on the
button panel the
lifting
platform
does not descend
The emergency stop (red
button in case of the built-in
lifting platform version) on
the button panel is inserted
Release the red button on the button panel
by turning it clockwise
No voltage Check the mains connection plug
Improper operation of the
button unit on the button
panel
Replace the button unit
Problems with the solenoid
valve which controls the
descent of the pump
Replace the solenoid valve (Figure 8)
IN CASE OF POWER FAILURE, USE THE SAFETY VALVE WHICH CAN BE OPERATED MANUALLY BY
TURNING IT COUNTERCLOCKWISE TO ALLOW THE DESCENT OF THE LIFTING PLATFORM.
Figure 8 – electric motor
Oil plug
Solenoid valve
SAFETY VALVE